EP0777122A3 - Elektrochemischer Sensor - Google Patents

Elektrochemischer Sensor Download PDF

Info

Publication number
EP0777122A3
EP0777122A3 EP96119287A EP96119287A EP0777122A3 EP 0777122 A3 EP0777122 A3 EP 0777122A3 EP 96119287 A EP96119287 A EP 96119287A EP 96119287 A EP96119287 A EP 96119287A EP 0777122 A3 EP0777122 A3 EP 0777122A3
Authority
EP
European Patent Office
Prior art keywords
plugs
sensing electrode
impermeable
salt bridge
electrochemical sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP96119287A
Other languages
English (en)
French (fr)
Other versions
EP0777122A2 (de
EP0777122B1 (de
Inventor
Charles J. Hess
Donald R. Spriggs
Stewart Thoeni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Inc
ABB Automation Inc
Elsag Bailey Inc
Original Assignee
Elsag International BV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Elsag International BV filed Critical Elsag International BV
Priority to EP98201667A priority Critical patent/EP0871030A3/de
Publication of EP0777122A2 publication Critical patent/EP0777122A2/de
Publication of EP0777122A3 publication Critical patent/EP0777122A3/de
Application granted granted Critical
Publication of EP0777122B1 publication Critical patent/EP0777122B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/06—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a liquid
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/401—Salt-bridge leaks; Liquid junctions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
EP96119287A 1995-12-07 1996-12-02 Elektrochemischer Sensor Expired - Lifetime EP0777122B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP98201667A EP0871030A3 (de) 1995-12-07 1996-12-02 Elektrochemischer Sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US569035 1995-12-07
US08/569,035 US5630921A (en) 1995-12-07 1995-12-07 Electrochemical sensor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP98201667A Division EP0871030A3 (de) 1995-12-07 1996-12-02 Elektrochemischer Sensor

Publications (3)

Publication Number Publication Date
EP0777122A2 EP0777122A2 (de) 1997-06-04
EP0777122A3 true EP0777122A3 (de) 1997-06-11
EP0777122B1 EP0777122B1 (de) 2002-04-10

Family

ID=24273827

Family Applications (2)

Application Number Title Priority Date Filing Date
EP98201667A Ceased EP0871030A3 (de) 1995-12-07 1996-12-02 Elektrochemischer Sensor
EP96119287A Expired - Lifetime EP0777122B1 (de) 1995-12-07 1996-12-02 Elektrochemischer Sensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP98201667A Ceased EP0871030A3 (de) 1995-12-07 1996-12-02 Elektrochemischer Sensor

Country Status (12)

Country Link
US (1) US5630921A (de)
EP (2) EP0871030A3 (de)
JP (1) JPH09178691A (de)
KR (1) KR100421741B1 (de)
CN (1) CN1103050C (de)
AU (1) AU685031B2 (de)
BR (1) BR9605383B1 (de)
CA (1) CA2185879C (de)
DE (1) DE69620552T2 (de)
ES (1) ES2181838T3 (de)
NO (1) NO964392L (de)
SG (1) SG44980A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5970428A (en) * 1997-10-08 1999-10-19 Elsag International N.V. Ground loop detector circuit and method
US6416653B1 (en) * 2000-07-18 2002-07-09 Barben Analyzer Technology, Llc Device for separating electrolyte chambers within an electrochemical sensor
US20050040038A1 (en) * 2003-04-02 2005-02-24 Larry Berger Diagnostic electro-chemical reference half cell
DE10334854A1 (de) * 2003-07-29 2005-03-10 Endress & Hauser Gmbh & Co Kg Drucksensor
US7920906B2 (en) 2005-03-10 2011-04-05 Dexcom, Inc. System and methods for processing analyte sensor data for sensor calibration
US9247900B2 (en) 2004-07-13 2016-02-02 Dexcom, Inc. Analyte sensor
US20050153647A1 (en) * 2004-01-14 2005-07-14 Thomas Roger O. Flues for industrial chimneys
US8792955B2 (en) 2004-05-03 2014-07-29 Dexcom, Inc. Transcutaneous analyte sensor
US8989833B2 (en) 2004-07-13 2015-03-24 Dexcom, Inc. Transcutaneous analyte sensor
US20070045902A1 (en) 2004-07-13 2007-03-01 Brauker James H Analyte sensor
US8565848B2 (en) 2004-07-13 2013-10-22 Dexcom, Inc. Transcutaneous analyte sensor
EP1710567A1 (de) * 2005-04-08 2006-10-11 Hach Lange GmbH Abwasseranalyse-Sensorkartusche
FR2898978B1 (fr) * 2006-03-23 2008-08-29 Adca Electronique Sa Cellule de mesure de potentiel pour la surveillance des installations a protection cathodique par soutirage
US7867371B2 (en) * 2006-09-21 2011-01-11 Georg Fischer Signet, LLC Electrochemical sensor and method of manufacture
US7909972B2 (en) 2006-11-28 2011-03-22 Georg Fischer Signet Llc Electrochemical sensor and method of manufacture
US7799193B2 (en) * 2007-03-05 2010-09-21 Georg Fischer Signet Llc Electrochemical sensor and method of manufacture
CN104515794B (zh) * 2015-01-06 2017-10-24 上海今见电子科技有限公司 Ph/orp传感器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498899A (en) * 1965-06-18 1970-03-03 Beckman Instruments Inc Electrochemical electrode assembly
USRE31333E (en) * 1977-10-11 1983-08-02 Electrochemical reference cell with improved liquid junction
GB2182446A (en) * 1985-11-08 1987-05-13 Bert Settler Antimony electrode assembly
US5346606A (en) * 1993-08-16 1994-09-13 Elsag International N.V. Electrochemical sensor

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3145157A (en) * 1961-09-26 1964-08-18 Beckman Instruments Inc Ion sensitive electrode
US3264205A (en) * 1962-06-25 1966-08-02 Beckman Instruments Inc Leak structure for electrochemical electrodes
US3440525A (en) * 1966-04-13 1969-04-22 Universal Interloc Inc Ph meter and control system
CH610665A5 (de) * 1976-03-12 1979-04-30 Hoffmann La Roche
DE2706942A1 (de) * 1976-03-17 1977-09-29 Owens Illinois Inc Kombinationselektrode
US4128468A (en) * 1978-01-03 1978-12-05 Bukamier Gary L Electrode structures
DK436381A (da) * 1981-10-01 1983-04-02 Radiometer As Elektrokemisk elektrodeindretning
US4543175A (en) * 1983-08-08 1985-09-24 Gam Rad, Inc. Ion responsive probe
US4888102A (en) * 1988-07-28 1989-12-19 The United States Of America As Represented By The United States Department Of Energy Electrolytic cell with reference electrode
GB2245707A (en) * 1990-06-23 1992-01-08 Sycopel Scient Ltd Screened electrochemical electrode
US5147524A (en) * 1991-07-25 1992-09-15 Broadley-James Corporation pH sensor
US5221456A (en) * 1991-10-22 1993-06-22 Rosemount Inc. Insulated core electrode for ph sensor
DE59406380D1 (de) * 1993-02-04 1998-08-13 Hoechst Ag pH-Glaselektrode
US5516413A (en) * 1993-09-01 1996-05-14 Westinghouse Electric Corporation Rugged electrode for electrochemical measurements at high temperatures and pressures

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3498899A (en) * 1965-06-18 1970-03-03 Beckman Instruments Inc Electrochemical electrode assembly
USRE31333E (en) * 1977-10-11 1983-08-02 Electrochemical reference cell with improved liquid junction
GB2182446A (en) * 1985-11-08 1987-05-13 Bert Settler Antimony electrode assembly
US5346606A (en) * 1993-08-16 1994-09-13 Elsag International N.V. Electrochemical sensor

Also Published As

Publication number Publication date
SG44980A1 (en) 1997-12-19
EP0777122A2 (de) 1997-06-04
JPH09178691A (ja) 1997-07-11
EP0871030A2 (de) 1998-10-14
BR9605383A (pt) 1998-07-28
NO964392D0 (no) 1996-10-15
AU685031B2 (en) 1998-01-08
CN1160204A (zh) 1997-09-24
CA2185879C (en) 1999-08-17
EP0871030A3 (de) 1998-11-18
BR9605383B1 (pt) 2008-11-18
CA2185879A1 (en) 1997-06-08
US5630921A (en) 1997-05-20
AU7418096A (en) 1997-07-03
ES2181838T3 (es) 2003-03-01
KR970048426A (ko) 1997-07-29
EP0777122B1 (de) 2002-04-10
CN1103050C (zh) 2003-03-12
KR100421741B1 (ko) 2004-06-14
NO964392L (no) 1997-06-09
DE69620552D1 (de) 2002-05-16
DE69620552T2 (de) 2003-01-16

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